1st commercial transistor radio goes on sale, November 1, 1954 - EDN

Jointly produced by Texas Instruments and TV accessory manufacturer IDEA (Industrial Development Engineering Associates) Corp, the TR-1 was the first

Popov demonstrates radio receiver, May 7, 1895 - EDN

Flashback 1954: The Transistor Radio Is Born

File:Vintage Regency TR-1 Transistor Radio, The First Commercially Manufactured Transistor Radio In The World, Serial Number 103650, AM Band, 4 Transistors, Made In USA, First Sold In November 1954 (43724157340).jpg - Wikimedia Commons

Old transistor triples its original price

Light Emitting Diodes, November 1970 Popular Electronics - RF Cafe

Transistor - Wikipedia

Transistor radio - Wikipedia

Transistor radio - Wikipedia

The history of Radio Control

First Transistor Radio - Texas Instruments Records - SMU Digital Collections

The First Transistor Radios - 1950s

Proceedings of the I.R.E. Vol. 40, no. 11 November 1952 . THE TRANSISTOR ISSUE, William Shockley, Alfred N. Goldsmith